| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Nikolaos "Nikos"•Grammatikos | |
| Used name | Nikos•Grammatikos | |
| Original name | Νικόλαος "Νίκος"•Γραμματικός | |
| Born | 13 October 1969 in Peiraias (Piraeus), Attiki | |
| Measurements | 190 cm / 94 kg | |
| Affiliations | Panellinios GS — Athina (Athens), Attiki | |
| NOC | Greece |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Handball | Nikos Grammatikos | ||||
| Handball, Men (Olympic) | Greece | 6 |